estudiavsestudiadaTell them apart

Quick tell: estudia is a verb, estudiada is a participle, so they fill different roles in a sentence.

Which to use

“estudia” is a verb and “estudiada” is a participle - they look or sound alike but fill different roles in a sentence.

#5,307
“estudia” frequency rank
#25,261
“estudiada” frequency rank
30568
confusion score

Side-by-Side Comparison

Feature estudia estudiada
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de estudiar. Forma del femenino de estudiado, participio de estudiar.

Where the eye mixes estudia and estudiada

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. estudia runs 7 letters (VCCVCVV) against estudiada's 9 (VCCVCVVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
estudia
9 ch
estudiada

Why the eye confuses estudia with estudiada

These two trip readers on the page rather than in the ear: estudia is [esˈt̪uð̞ja] while estudiada is [est̪uˈð̞jað̞a]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “estudia” sits inside “estudiada”, and the parts of speech differ too (verb vs participle), which is usually the fastest check. Our composite confusion score for this pair is 30568, derived from the frequency rank of both members and their visual similarity.

estudia is recorded at frequency rank #5,307, classified as averb, pronounced [esˈt̪uð̞ja]. estudiada is at rank #25,261, tagged as aparticiple, pronounced [est̪uˈð̞jað̞a].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 30568, this pair ranks #211,367 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of estudia vs estudiada

Shared letters: adeistu. Private to "estudia": -. Private to "estudiada": -.

"estudia" · 7 letters · shape VCCVCVV  ·  "estudiada" · 9 letters · shape VCCVCVVCV

Known mistypes of this pair

  • estudiaesstudia · estduia · esttudia · estudai · estuddia · estuida · esutdia · etsudia
  • estudiadaesstudiada · estduiada · esttudiada · estudaida · estuddiada · estudiaad · estudiadda · estudidaa

Frequently Asked Questions

Is swapping "estudia" for "estudiada" ever safe?
No - they are not even the same part of speech. "estudia" is a verb and "estudiada" a participle, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "estudia" or "estudiada"?
"estudia" is the more common of the two: it sits at frequency rank #5,307 in our Spanish list, against #25,261 for "estudiada". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "estudia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "estudiada" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #211,367 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "estudia" and "estudiada" also get mixed up with nearby pairs, the highest-scored neighbour is "estudiada vs estudiará". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #211,367 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list